| Pembroke Dock to Security-Widefield (Colorado) | 4,549.78 mi (7,322.16 km) |
| Pembroke Dock to Sedalia (Missouri) | 4,122.05 mi (6,633.79 km) |
| Pembroke Dock to Sedro-Woolley (Washington) | 4,591.23 mi (7,388.87 km) |
| Pembroke Dock to Seguin (Texas) | 4,764.53 mi (7,667.78 km) |
| Pembroke Dock to Selden (New York) | 3,213.10 mi (5,170.98 km) |
| Pembroke Dock to Selma (Alabama) | 4,178.94 mi (6,725.35 km) |
| Pembroke Dock to Selma (California) | 5,178.10 mi (8,333.35 km) |
| Pembroke Dock to Selma (Texas) | 4,778.42 mi (7,690.13 km) |
| Pembroke Dock to Seminole (Florida) | 4,227.52 mi (6,803.53 km) |
| Pembroke Dock to Seven Hills (Ohio) | 3,543.12 mi (5,702.11 km) |
| Pembroke Dock to Seven Oaks (South Carolina) | 3,856.41 mi (6,206.30 km) |
| Pembroke Dock to Severn (Maryland) | 3,438.85 mi (5,534.29 km) |
| Pembroke Dock to Severna Park (Maryland) | 3,435.73 mi (5,529.28 km) |
| Pembroke Dock to Sevierville (Tennessee) | 3,869.85 mi (6,227.92 km) |
| Pembroke Dock to Seymour (Indiana) | 3,821.52 mi (6,150.15 km) |
